Porsche Cayenne Models Cayenne E1 955/957 9PA (2002 - 2010) Torque Rod Bush Insert - PFF57-1620 PFF57-1620 is quickly and easily fitted into heavy voiding in the original mount to prevent excessive movement. For a complete bush please use PFF57-1621. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!